Final Invoice Checklist
Quick Summary
A final invoice checklist helps contractors make sure all project work, costs, and paperwork are complete before requesting final payment. A thorough review can reduce payment delays, billing disputes, and missing documentation. This checklist is useful for business owners, project managers, office managers, and accounting staff responsible for project closeout.
When to Use This Checklist
- After all contracted work has been completed.
- Before submitting a final payment request.
- After punch list items have been resolved.
- Following customer signoff or project acceptance.
- During project closeout.
- Before releasing final project records.
- Whenever a contract requires final billing documentation.
Before You Start
- Review the contract and approved project scope.
- Confirm all project work has been completed.
- Verify all approved change orders have been included.
- Review previous invoices and payments received.
- Gather project closeout documentation.
- Confirm customer contact and billing information.
- Review contract billing requirements and deadlines.
Safety Checks
- Verify temporary safety equipment has been removed if applicable.
- Confirm work areas have been cleaned and turned over.
- Document any customer safety instructions provided during turnover.
- Verify final inspections have been completed when applicable.
- Confirm any required operational information has been provided.
- Address any documented safety-related punch list items.
Tools, Equipment, and Materials
- Project contract and scope documents.
- Approved change orders.
- Customer signoff records.
- Punch list completion records.
- Project cost reports and billing records.
- Final invoice template or accounting system.
- Supporting project documentation.
Final Invoice Checklist
- Verify all contracted work has been completed.
- Confirm customer signoff has been received.
- Confirm punch list items have been completed or documented.
- Review contract value and approved project changes.
- Include all approved change orders in billing.
- Verify invoice quantities and pricing.
- Confirm previous payments have been accounted for.
- Review retainage amounts if applicable.
- Verify customer billing information.
- Attach required supporting documentation.
- Review invoice for accuracy and completeness.
- Obtain internal approval before submission.
- Submit the final invoice according to project requirements.
- Record the invoice submission date.
- Track payment status and follow-up dates.
- Store invoice records in the project file.
Documentation Needed
- Final invoice document.
- Signed customer acceptance or signoff form.
- Approved change orders.
- Punch list completion records.
- Project photos and closeout documents if required.
- Payment tracking and invoice submission records.
Common Mistakes to Avoid
- Submitting the invoice before project completion.
- Forgetting to bill approved change orders.
- Using incorrect customer billing information.
- Submitting invoices without supporting documentation.
- Failing to account for previous payments or retainage.
- Not tracking invoice status after submission.
End-of-Day / Final Review
- Final invoice has been reviewed for accuracy.
- Required supporting documents have been attached.
- Invoice has been submitted to the correct contact.
- Submission and follow-up dates have been recorded.
- Project billing records have been updated.
- Final invoice documentation has been saved.
Find more free construction checklists at SimplySub.com/checklists.